-16-7(7a+3)=-2a

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Solution for -16-7(7a+3)=-2a equation: 



-16-7(7a+3)=-2a

We move all terms to the left:

-16-7(7a+3)-(-2a)=0

We multiply parentheses

-49a-(-2a)-21-16=0

We get rid of parentheses

-49a+2a-21-16=0

We add all the numbers together, and all the variables

-47a-37=0

We move all terms containing a to the left, all other terms to the right

-47a=37

a=37/-47

a=-37/47

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